@peterseibel @mcfunley @SkylinerHQ I'm not sure rollback is impossible so much as currently very hard. Mumble Immutable, append..
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1. Deploy new code. 2. Customer orders, gets confirmation. 3. Realize you have a bug. 4. Rollback to before (1). You’ve lost an order.
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yes, that naive rollback is broken. But rollback then reply the queue.
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And the queue contains new-style requests that can only be handled by the code you just rolled back.
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Certainly you could build a system that was designed for rollbacks that would at least tell you what you lost when you did.
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there's a pretty common response pattern to these posts: "Sure for most, but for us..."
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I really wonder about those. I completely get it but also think it may be reflexive.
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To be fair to
@posco, I’m pretty sure he’s coming from the point of view not of not, “I’m a great hacker so I can do it”, but rather … - 3 more replies
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